package Area;

public class circle {
	public double r;
	public double getArea() {
		return r*r*Math.PI;
	}
	public double getRadius() {
		return r;
	}
    public double getCircumference() {
    	return 2*r*Math.PI;
    }
    public circle(double R) {
    	r=R;
    }
}
